JAMB Mathematics 2023 Objective — Question 16
Question 16 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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If a binary operation * is defined by x*y=x+2y, find 2*(3*4).
- A. 26
- B. 24Correct
- C. 14
- D. 11
Explanation
3*4=3+2(4)=11. 2*(11)=2+2(11)=24.
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